Deprecate kaleido #654

Job	Run time
Rustfmt	17s
Clippy	3m 51s
semver	1m 5s
Tests (macos-latest)	3m 6s
Tests (ubuntu-latest)	3m 4s
Tests (windows-latest)	5m 57s
Code Coverage	19s
Build Book	3m 18s
Build Wasm Examples (callback-example)	56s
Build Wasm Examples (basic)	59s
Build Examples (3d_charts)	35s
Build Examples (basic_charts)	36s
Build Examples (custom_controls)	33s
Build Examples (maps)	45s
Build Examples (kaleido)	1m 27s
Build Examples (images)	48s
Build Examples (customization)	35s
Build Examples (static_export)	1m 31s
Build Examples (shapes)	33s
Build Examples (financial_charts)	33s
Build Examples (subplots)	36s
Build Examples (ndarray)	34s
Build Examples (scientific_charts)	32s
Build Examples (themes)	34s
	33m 4s

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